| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CuS(s) + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO(g) + 3 S(s)
I{-} + MnO4{-} + H2O = IO3{-} + MnO(OH)2 + OH{-} =>
I{-} + 2 MnO4{-} + 3 H2O = IO3{-} + 2 MnO(OH)2 + 2 OH{-}
MnSO4 + KMnO4 + H2SO4 = KHSO4 + MnO2 + O2 =>
MnSO4 + 2 KMnO4 + H2SO4 = 2 KHSO4 + 3 MnO2 + O2
BaCl2 + ArNO3 = Ba(NO3)2 + ArCl =>
BaCl2 + 2 ArNO3 = Ba(NO3)2 + 2 ArCl
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
K2Cr2O7 + KOH = K2CrO4 + H2O =>
K2Cr2O7 + 2 KOH = 2 K2CrO4 + H2O
Au + HCl + HNO3 = HAuCl2 + NO + H2O =>
3 Au + 6 HCl + HNO3 = 3 HAuCl2 + NO + 2 H2O
C6H12O6 = (CH3COOH) =>
C6H12O6 = 3(CH3COOH)
CaCl2 + K2SO4{2-} = KCl + CaSO4{2-} =>
CaCl2 + K2SO4{2-} = 2 KCl + CaSO4{2-}
BaNa2 = Ba(Na)2 =>
BaNa2 = Ba(Na)2
Br2 + H2 = Br3H2 =>
3 Br2 + 2 H2 = 2 Br3H2
CH3COOH + Mg = MgH3COOH + C =>
CH3COOH + Mg = MgH3COOH + C
Ca(CH3COO)2 + H2O = Ca(OH)2 + CH3COOH =>
Ca(CH3COO)2 + 2 H2O = Ca(OH)2 + 2 CH3COOH
ZnSO4 + KMnO4 + H2SO4 = Zn(SO4)2 + K2SO4 + MnSO4 + H2O =>
5 ZnSO4 + 2 KMnO4 + 8 H2SO4 = 5 Zn(SO4)2 + K2SO4 + 2 MnSO4 + 8 H2O
FeCr2O4 + Al = Fe + Cr + Al2O3 =>
3 FeCr2O4 + 8 Al = 3 Fe + 6 Cr + 4 Al2O3
HClO4 + Ba(OH)2(s) = Ba(ClO4)2(s) + H2O(l) =>
2 HClO4 + Ba(OH)2(s) = Ba(ClO4)2(s) + 2 H2O(l)
Li + CO2 + H2O = LiCHO3 + H2 =>
2 Li + 2 CO2 + 2 H2O = 2 LiCHO3 + H2
Hg(NO3)2 + Al2(CO3)3 = HgCO3 + Al(NO3)3 =>
3 Hg(NO3)2 + Al2(CO3)3 = 3 HgCO3 + 2 Al(NO3)3
Li2SO4 + BaS = Li2S + BaSO4 =>
Li2SO4 + BaS = Li2S + BaSO4
Ag + Pd(NO3) = Pd + Ag(NO3) =>
Ag + Pd(NO3) = Pd + Ag(NO3)
C4H9CHO + KOH = C4H9COOK + C5H11OH =>
2 C4H9CHO + KOH = C4H9COOK + C5H11OH
H4SO3 + Al(OH)3 = Al2(SO4) + H2O =>
H4SO3 + 2 Al(OH)3 = Al2(SO4) + 5 H2O
NH3 + H2O + Ni{2+} = NH4{+} + Ni(OH)2 =>
2 NH3 + 2 H2O + Ni{2+} = 2 NH4{+} + Ni(OH)2
Pb(OH)2 + H2TeO4 = Pb2(TeO4)2 + H2O =>
2 Pb(OH)2 + 2 H2TeO4 = Pb2(TeO4)2 + 4 H2O
(C3H7O)2POOH + (NCF)3 = (C3H7O)2POF + (NCOH)3 =>
3(C3H7O)2POOH + (NCF)3 = 3(C3H7O)2POF + (NCOH)3
Fe + CaCl2 = FeCl3 + Ca =>
2 Fe + 3 CaCl2 = 2 FeCl3 + 3 Ca
CH3COOH(aq) + CuCO3(s) = CuCH3COO(aq) + H2O(l) + CO2(g) =>
9 CH3COOH(aq) + 8 CuCO3(s) = 8 CuCH3COO(aq) + 6 H2O(l) + 10 CO2(g)
NH4NO3 + Fe(NO3)3 + H2O = Fe + HNO3 =>
3 NH4NO3 + 8 Fe(NO3)3 + 9 H2O = 8 Fe + 30 HNO3
C2H6 + O2 + Cl2 = C2H3Cl + H2O =>
4 C2H6 + 3 O2 + 2 Cl2 = 4 C2H3Cl + 6 H2O
C8H8Pb + O2 = CO2 + H2O + Pb =>
C8H8Pb + 10 O2 = 8 CO2 + 4 H2O + Pb
Al(BrO3)3 = AlBr3 + O2 =>
2 Al(BrO3)3 = 2 AlBr3 + 9 O2
WSe2 + Fe7Se8 = WFe2 + Fe3Se4 =>
2 WSe2 + 7 Fe7Se8 = 2 WFe2 + 15 Fe3Se4
Ba(OH)2 + NaOH = Na2BaO2 + H2O =>
Ba(OH)2 + 2 NaOH = Na2BaO2 + 2 H2O
Sr(NO3)2 + KI = SrI2 + KNO3 =>
Sr(NO3)2 + 2 KI = SrI2 + 2 KNO3
MnSO4 + KClO3 + KOH = K2MnO4 + K2SO4 + KCl + H2O =>
3 MnSO4 + 2 KClO3 + 12 KOH = 3 K2MnO4 + 3 K2SO4 + 2 KCl + 6 H2O
H3PO4 + POH = H2O + P3PO4 =>
H3PO4 + 3 POH = 3 H2O + P3PO4
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
(NH4)3PO4 + Mg(CH3COO)2 = Mg3(PO4)2 + NH4CH3COO =>
2(NH4)3PO4 + 3 Mg(CH3COO)2 = Mg3(PO4)2 + 6 NH4CH3COO
SeO2 + RbOH = Rb2SeO3 + H2O =>
SeO2 + 2 RbOH = Rb2SeO3 + H2O
KMnO4 + H2SO4 + Fe(SO4) = K2SO4 + Mn(SO4) + Fe2(SO4)3 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 Fe(SO4) = K2SO4 + 2 Mn(SO4) + 5 Fe2(SO4)3 + 8 H2O
Fe(OH)3 + (NH4)2CO3 = Fe(NH4CO3)3 + H2O + NH3 =>
Fe(OH)3 + 3(NH4)2CO3 = Fe(NH4CO3)3 + 3 H2O + 3 NH3
MnCl2 + KMnO4 = Mn2O3 + K + Cl =>
5 MnCl2 + 3 KMnO4 = 4 Mn2O3 + 3 K + 10 Cl
Fe(C2H3O2)3 + FeI2 = FeI3 + Fe(C2H3O2)2 =>
2 Fe(C2H3O2)3 + 3 FeI2 = 2 FeI3 + 3 Fe(C2H3O2)2
H3AsO4 + Na2SO3 = As2O3 + Na2SO4 + H2O =>
2 H3AsO4 + 2 Na2SO3 = As2O3 + 2 Na2SO4 + 3 H2O
Cr3{+} + Br2 + OH{-} = CrO42{-} + Br{-} + H2O =>
Cr3{+} + 124 Br2 + 252 OH{-} = 3 CrO42{-} + 248 Br{-} + 126 H2O
S2O8{2-} + Fe{2+} = Fe{3+} + SO4{2-} =>
S2O8{2-} + 2 Fe{2+} = 2 Fe{3+} + 2 SO4{2-}
CaH2 + H2O = Ca2(OH)2 + H2 =>
2 CaH2 + 2 H2O = Ca2(OH)2 + 3 H2
ZnO + KOH + H2O = K2[Zn(OH)4] =>
ZnO + 2 KOH + H2O = K2[Zn(OH)4]
NH4Y2F7 = YF3 + NH4F =>
NH4Y2F7 = 2 YF3 + NH4F
CH3CHOHCH3 + KMnO4 = CH3COCH3 + MnO + K2O + H2O =>
5 CH3CHOHCH3 + 2 KMnO4 = 5 CH3COCH3 + 2 MnO + K2O + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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